146242337 has 2 divisors, whose sum is σ = 146242338. Its totient is φ = 146242336.

The previous prime is 146242309. The next prime is 146242361. The reversal of 146242337 is 733242641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141039376 + 5202961 = 11876^2 + 2281^2 .

It is a cyclic number.

It is not a de Polignac number, because 146242337 - 2¹⁰ = 146241313 is a prime.

It is a super-2 number, since 2×146242337² = 42773642262443138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146242637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73121168 + 73121169.

It is an arithmetic number, because the mean of its divisors is an integer number (73121169).

Almost surely, 2^146242337 is an apocalyptic number.

It is an amenable number.

146242337 is a deficient number, since it is larger than the sum of its proper divisors (1).

146242337 is an equidigital number, since it uses as much as digits as its factorization.

146242337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 146242337 is about 12093.0697922405. The cubic root of 146242337 is about 526.8549193945.

Adding to 146242337 its reverse (733242641), we get a palindrome (879484978).

It can be divided in two parts, 14624 and 2337, that added together give a palindrome (16961).

The spelling of 146242337 in words is "one hundred forty-six million, two hundred forty-two thousand, three hundred thirty-seven".